BR112019002821A2 - dispositivo sem fio e método para dispositivo sem fio para transmitir uma indicação de um pré-codificador - Google Patents

dispositivo sem fio e método para dispositivo sem fio para transmitir uma indicação de um pré-codificador

Info

Publication number
BR112019002821A2
BR112019002821A2 BR112019002821A BR112019002821A BR112019002821A2 BR 112019002821 A2 BR112019002821 A2 BR 112019002821A2 BR 112019002821 A BR112019002821 A BR 112019002821A BR 112019002821 A BR112019002821 A BR 112019002821A BR 112019002821 A2 BR112019002821 A2 BR 112019002821A2
Authority
BR
Brazil
Prior art keywords
wireless device
precoder
indication
integer
phase
Prior art date
Application number
BR112019002821A
Other languages
English (en)
Portuguese (pt)
Inventor
Mark Harrison Robert
Faxér Sebastian
Gao Shiwei
Muruganathan Siva
Grant Stephen
Original Assignee
Ericsson Telefon Ab L M
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of BR112019002821A2 publication Critical patent/BR112019002821A2/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H04B7/0478—Special codebook structures directed to feedback optimisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0452—Multi-user MIMO systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/063—Parameters other than those covered in groups H04B7/0623 - H04B7/0634, e.g. channel matrix rank or transmit mode selection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0636—Feedback format
    • H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0658—Feedback reduction
    • H04B7/066—Combined feedback for a number of channels, e.g. over several subcarriers like in orthogonal frequency division multiplexing [OFDM]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Aerials With Secondary Devices (AREA)
  • Radio Transmission System (AREA)
  • Optical Communication System (AREA)
BR112019002821A 2016-08-12 2017-08-11 dispositivo sem fio e método para dispositivo sem fio para transmitir uma indicação de um pré-codificador BR112019002821A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201662374564P 2016-08-12 2016-08-12
PCT/IB2017/054911 WO2018029645A2 (en) 2016-08-12 2017-08-11 Multi-beam codebooks with further optimized overhead

Publications (1)

Publication Number Publication Date
BR112019002821A2 true BR112019002821A2 (pt) 2019-07-16

Family

ID=59856559

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112019002821A BR112019002821A2 (pt) 2016-08-12 2017-08-11 dispositivo sem fio e método para dispositivo sem fio para transmitir uma indicação de um pré-codificador

Country Status (14)

Country Link
US (3) US10484059B2 (es)
EP (3) EP3497808B1 (es)
JP (4) JP6920416B2 (es)
KR (2) KR102247005B1 (es)
CN (1) CN109845126B (es)
BR (1) BR112019002821A2 (es)
CO (1) CO2019001252A2 (es)
DK (1) DK3754863T3 (es)
ES (2) ES2937399T3 (es)
FI (1) FI3754863T3 (es)
PL (1) PL3754863T3 (es)
PT (1) PT3754863T (es)
RU (2) RU2765573C2 (es)
WO (1) WO2018029645A2 (es)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017187953A1 (ja) 2016-04-27 2017-11-02 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 送信装置、および、送信方法
RU2736271C2 (ru) * 2016-04-27 2020-11-13 Панасоник Интеллекчуал Проперти Корпорэйшн оф Америка Передающее устройство и способ передачи
CN108271265B (zh) * 2017-01-03 2023-04-07 华为技术有限公司 通信方法、基站和终端设备
CN110226292A (zh) * 2017-01-24 2019-09-10 瑞典爱立信有限公司 多天线通信系统中的信道状态信息的管理
CN108365877B (zh) * 2017-01-26 2021-06-01 华为技术有限公司 一种码本反馈方法和装置
MX2019009269A (es) 2017-02-06 2019-10-15 Ericsson Telefon Ab L M Notificacion de csi de haces multiples.
WO2018231008A1 (ko) * 2017-06-15 2018-12-20 엘지전자 주식회사 무선 통신 시스템에서 코드북 기반 상향링크 전송 방법 및 이를 위한 장치
US10998943B2 (en) * 2017-08-18 2021-05-04 Qualcomm Incorporated Techniques and apparatuses for enhanced phase feedback in millimeter wave multi-user beamforming
US11303326B2 (en) * 2018-03-08 2022-04-12 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for handling antenna signals for transmission between a base unit and a remote unit of a base station system
EP3791442A4 (en) * 2018-05-11 2022-02-09 Quintel Cayman Limited MULTIBAND CELLULAR ANTENNA SYSTEM
WO2020026004A1 (en) * 2018-08-02 2020-02-06 Telefonaktiebolaget Lm Ericsson (Publ) Adaptive co-phasing for beamforming using co-phasing matrices for wireless communications
EP4167498A1 (en) 2018-11-02 2023-04-19 Telefonaktiebolaget LM Ericsson (publ) Uneven frequency-domain basis allocation for type ii csi enhancements
WO2020144541A1 (en) 2019-01-11 2020-07-16 Lenovo (Singapore) Pte. Ltd. Generating a channel state information ("csi") report
WO2020155016A1 (en) * 2019-01-31 2020-08-06 Qualcomm Incorporated Codebook design with differential phase feedback in frequency domain
WO2020222032A1 (en) * 2019-04-30 2020-11-05 Telefonaktiebolaget Lm Ericsson (Publ) Codebook assisted covariance transformation in frequency division duplex (fdd) systems
WO2020223834A1 (en) * 2019-05-03 2020-11-12 Qualcomm Incorporated Frequency selective uplink precoder indication
WO2021074822A1 (en) * 2019-10-18 2021-04-22 Nokia Technologies Oy Differential and quantized side information transmission for type ii csi
US20220174531A1 (en) * 2020-11-30 2022-06-02 Qualcomm Incorporated Techniques for per-polarization beam scheduling for multiple-input multiple-output (mimo) communication
CN112866159B (zh) * 2021-01-06 2022-06-21 紫光展锐(重庆)科技有限公司 一种基带信号生成方法及相关装置
WO2023287226A2 (ko) * 2021-07-15 2023-01-19 엘지전자 주식회사 무선 통신 시스템에서 채널 상태 정보 송수신 방법 및 장치
US11342973B1 (en) * 2021-10-19 2022-05-24 King Faisal University System and method for maintaining link communications in millimeter wave cellular networks
US20230124141A1 (en) * 2021-10-20 2023-04-20 Qualcomm Incorporated Iterative phase-noise cancellation
CN118264282A (zh) * 2022-12-28 2024-06-28 中兴通讯股份有限公司 一种信道信息反馈方法、装置以及计算机可读存储介质

Family Cites Families (71)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3558053B2 (ja) 2001-06-06 2004-08-25 日本電気株式会社 適応アンテナ受信装置
ES2295211T3 (es) * 2001-09-05 2008-04-16 Nokia Corporation Metodo de señalizacion de bucle cerrado para controlar multiples haces de transmision y dispositivo transceptor adaptado de forma correspondiente.
CN107573347A (zh) 2007-04-11 2018-01-12 默克和西伊公司 18f‑标记的叶酸
JP5126224B2 (ja) 2007-05-16 2013-01-23 富士通株式会社 無線通信装置および無線通信方法
EP2232637B1 (en) 2007-12-19 2017-05-03 Telecom Italia S.p.A. Method and system for switched beam antenna communications
KR101056614B1 (ko) 2008-07-30 2011-08-11 엘지전자 주식회사 다중안테나 시스템에서 데이터 전송방법
EP2159950B1 (en) 2008-08-11 2016-04-27 LG Electronics Inc. Method and apparatus for transmitting uplink signals using multi antenna
WO2010025426A1 (en) 2008-08-28 2010-03-04 Wi-Lan, Inc. Hybrid feedback for closed loop multiple-input multiple-output
WO2010032810A1 (ja) 2008-09-22 2010-03-25 株式会社エヌ・ティ・ティ・ドコモ 基地局装置、ユーザ装置及びプリコーディング方法
US8451932B2 (en) 2009-02-23 2013-05-28 Texas Instruments Incorporated Precoding codebook design for single user MIMO
US8044857B2 (en) 2009-08-26 2011-10-25 Raytheon Company System and method for correcting global navigation satellite system pseudorange measurements in receivers having controlled reception pattern antennas
US8411783B2 (en) 2009-09-23 2013-04-02 Intel Corporation Method of identifying a precoding matrix corresponding to a wireless network channel and method of approximating a capacity of a wireless network channel in a wireless network
US9667378B2 (en) * 2009-10-01 2017-05-30 Telefonaktiebolaget Lm Ericsson (Publ) Multi-granular feedback reporting and feedback processing for precoding in telecommunications
EP2556638B1 (en) * 2010-04-06 2015-05-27 Nokia Technologies OY Codebook design and structure for modular feedback
RU2565016C2 (ru) 2010-04-07 2015-10-10 Телефонактиеболагет Л М Эрикссон (Пабл) Параметризованные поднаборы кодовых книг для использования в передачах mimo с предварительным кодированием
US20130201912A1 (en) 2010-05-19 2013-08-08 Interdigital Patent Holdings, Inc. Method and apparatus for compressing channel state information based on path location information
WO2011150549A1 (en) * 2010-06-01 2011-12-08 Nokia Corporation Apparatus and method for selection of beam groups and subset of beams in communication system
US8494033B2 (en) * 2010-06-15 2013-07-23 Telefonaktiebolaget L M Ericsson (Publ) Methods providing precoder feedback using multiple precoder indices and related communications devices and systems
JP5497577B2 (ja) 2010-08-16 2014-05-21 株式会社Ｎｔｔドコモ 通信制御方法、基地局装置及び移動局装置
JP2012100254A (ja) * 2010-10-06 2012-05-24 Marvell World Trade Ltd Ｐｕｃｃｈフィードバックのためのコードブックサブサンプリング
KR20150038671A (ko) 2010-12-02 2015-04-08 인터디지탈 패튼 홀딩스, 인크 간섭 예측을 사용하여 무선 통신에서 채널 품질 표시 피드백 정확도를 향상시키는 시스템 및 방법
EP3035575B1 (en) 2011-04-19 2017-07-26 Sun Patent Trust Communication method and device
KR101573161B1 (ko) 2011-09-23 2015-12-01 엘지전자 주식회사 무선 통신 시스템에서 채널 정보 피드백 방법 및 장치
US8891656B2 (en) 2011-10-27 2014-11-18 Ntt Docomo, Inc. Low-complexity, rank extendable, codebook design and method for supporting precoding matrix feedback for multi-user and single-user MIMO systems
WO2013066203A1 (en) 2011-11-04 2013-05-10 Intel Corporation Channel state information feedback in coordinated multi-point system
KR101921669B1 (ko) 2011-12-27 2018-11-27 삼성전자주식회사 ＦＤＤ 모드로 동작하는 Ｍａｓｓｉｖｅ ＭＩＭＯ를 사용하는 무선통신 시스템에서 제한된 정보량을 이용하여 채널 상태 정보를 피드백 하기 위한 장치 및 방법
US20150049702A1 (en) 2012-03-22 2015-02-19 Alcatel Lucent Channel state information feedbacks for coordinated multipoint transmissions
US9532333B2 (en) * 2012-05-11 2016-12-27 Telefonaktiebolaget Lm Ericsson (Publ) Method and system for transmission of muting configurations
US8913682B2 (en) 2012-05-18 2014-12-16 Samsung Electronics Co., Ltd. Apparatus and method for channel state information codeword construction for a cellular wireless communication system
EP2859668A2 (en) * 2012-05-29 2015-04-15 Magnolia Broadband, Inc. Systems and methods for enhanced rf mimo system performance
JP6407144B2 (ja) 2012-06-04 2018-10-17 インターデイジタル パテント ホールディングス インコーポレイテッド 複数の送信ポイントのチャネル状態情報（ｃｓｉ）の通信
US9225478B2 (en) 2012-07-02 2015-12-29 Intel Corporation Supporting measurments and feedback for 3D MIMO with data transmission optimization
US9008222B2 (en) * 2012-08-14 2015-04-14 Samsung Electronics Co., Ltd. Multi-user and single user MIMO for communication systems using hybrid beam forming
WO2014035102A1 (ko) 2012-08-26 2014-03-06 엘지전자 주식회사 무선 통신 시스템에서 코드북 기반 신호 전송 방법 및 장치
JP6121118B2 (ja) 2012-09-07 2017-04-26 株式会社Ｎｔｔドコモ 無線通信方法、ユーザ端末、無線基地局及び無線通信システム
KR102011995B1 (ko) 2012-11-23 2019-08-19 삼성전자주식회사 빔포밍 기반 무선통신 시스템에서 송수신 빔 패턴 변경에 따른 빔 이득 보상 운용을 위한 방법 및 장치
CN104009785B (zh) * 2013-02-25 2017-11-28 华为技术有限公司 码本反馈方法、用户设备和基站
US20140301492A1 (en) 2013-03-08 2014-10-09 Samsung Electronics Co., Ltd. Precoding matrix codebook design for advanced wireless communications systems
SG11201506671VA (en) 2013-04-29 2015-11-27 Lg Electronics Inc Method and apparatus for transmitting channel state information in wireless communication system
US20140334564A1 (en) 2013-05-09 2014-11-13 Samsung Electronics Co., Ltd Method and system for providing low-complexity hybrid precoding in wireless communication systems
KR102183213B1 (ko) 2013-05-10 2020-11-25 삼성전자주식회사 무선 통신 시스템에서 송수신 빔을 선택하기 위한 장치 및 방법
CN105144600B (zh) 2013-05-31 2018-11-02 英特尔Ip公司 用于大型天线阵列的混合数字和模拟波束成形
WO2014198037A1 (en) 2013-06-13 2014-12-18 Qualcomm Incorporated Two-dimensional discrete fourier transform (2d-dft) based codebook for elevation beamforming
US20150078303A1 (en) 2013-09-19 2015-03-19 Telefonaktiebolaget L M Ericsson (Publ) System and Method for Providing Interference Characteristics for Interference Mitigation
KR102220399B1 (ko) 2013-10-21 2021-02-25 삼성전자주식회사 다중 입력 다중 출력 방식을 사용하는 무선 통신 시스템에서 사용자 단말기 선택 및 빔 포밍 동작 수행 장치 및 방법
KR102195688B1 (ko) 2014-02-20 2020-12-28 삼성전자 주식회사 빔포밍을 지원하는 무선 통신 시스템에서 피드백 정보 처리 방법 및 장치
US9912393B2 (en) 2014-03-26 2018-03-06 Nokia Solutions And Networks Oy Radio frequency beamforming basis function feedback
US9331767B1 (en) 2015-02-09 2016-05-03 Nokia Solutions And Networks Oy Translation of basis functions for feedback in a wireless network
US9231676B2 (en) * 2014-05-12 2016-01-05 Nokia Solutions And Networks Oy Low effort massive MIMO antenna arrays and their use
WO2015190866A1 (ko) * 2014-06-12 2015-12-17 엘지전자 주식회사 다중 안테나 무선 통신 시스템에서 코드북 구성 방법 및 이를 위한 장치
US9906280B2 (en) 2014-07-14 2018-02-27 Intel Corporation Principal eigen beam quantization for MIMO systems
KR102300532B1 (ko) 2014-09-05 2021-09-13 삼성전자주식회사 빔 포밍 시스템에서 채널 정보 피드백을 위한 방법 및 장치
US20160072562A1 (en) 2014-09-10 2016-03-10 Samsung Electronics Co., Ltd. Channel state information reporting with basis expansion for advanced wireless communications systems
EP3198742B1 (en) * 2014-09-25 2021-09-15 Telefonaktiebolaget LM Ericsson (publ) Network node, user equipment and methods therein to enable the ue to determine a precoder codebook
WO2016080742A1 (en) 2014-11-17 2016-05-26 Samsung Electronics Co., Ltd. Csi feedback for mimo wireless communication systems with polarized active antenna array
US9654195B2 (en) 2014-11-17 2017-05-16 Samsung Electronics Co., Ltd. Methods to calculate linear combination pre-coders for MIMO wireless communication systems
US10020860B2 (en) 2014-12-02 2018-07-10 Samsung Electronics Co., Ltd. Downlink signaling for partially precoded CSI-RS and CSI feedback
US9973305B2 (en) 2014-12-30 2018-05-15 Mediatek Inc. Soft buffer partition for superposition coding
RU2018130647A (ru) 2015-01-14 2018-10-05 Телефонактиеболагет Лм Эрикссон (Пабл) Сигнализация ограничения подмножества кодовой книги
WO2016120443A1 (en) * 2015-01-29 2016-08-04 Nokia Solutions And Networks Oy Precoder design and use for massive mimo
US9806781B2 (en) 2015-04-29 2017-10-31 Samsung Electronics Co., Ltd. Codebook design and structure for advanced wireless communication systems
US10158173B2 (en) 2015-05-29 2018-12-18 Huawei Technologies Co., Ltd. Orthogonal-beam-space spatial multiplexing radio communication system and associated antenna array
US10411785B2 (en) 2015-07-31 2019-09-10 Intel Corporation Receive beam indication for 5G systems
US9976920B2 (en) 2015-09-14 2018-05-22 Halliburton Energy Services, Inc. Detection of strain in fiber optics cables induced by narrow-band signals
US10075218B2 (en) 2015-11-05 2018-09-11 Samsung Electronics Co., Ltd. Method and apparatus for FD-MIMO based multicasting in vehicular communication systems
US10763925B2 (en) 2015-11-11 2020-09-01 Samsung Electronics Co., Ltd. Method and apparatus for reduced feedback MIMO
US10511372B2 (en) 2016-02-25 2019-12-17 Intel IP Corporation System and method for channel quality reporting
US10750483B2 (en) 2016-02-25 2020-08-18 Apple Inc. System and method for beam information and CSI report
CN110086516A (zh) 2016-03-31 2019-08-02 瑞典爱立信有限公司 用于指示无线通信网络中的预编码器参数的方法和设备
US10200894B2 (en) 2016-04-22 2019-02-05 City University Of Hong Kong Facilitating interference management in multi-cell and multi-user millimeter wave cellular networks
US10298300B2 (en) * 2016-07-27 2019-05-21 Samsung Electronics Co., Ltd. Linear combination codebook for CSI reporting in advanced wireless communication systems

Also Published As

Publication number Publication date
JP7175955B2 (ja) 2022-11-21
EP3754863A1 (en) 2020-12-23
ES2937399T3 (es) 2023-03-28
EP3497808B1 (en) 2020-10-07
KR102247005B1 (ko) 2021-04-30
JP7336489B2 (ja) 2023-08-31
PL3754863T3 (pl) 2023-03-13
JP2019533916A (ja) 2019-11-21
CN109845126B (zh) 2022-03-15
PT3754863T (pt) 2022-12-09
JP2023166430A (ja) 2023-11-21
RU2713444C1 (ru) 2020-02-05
WO2018029645A2 (en) 2018-02-15
JP2021073757A (ja) 2021-05-13
EP3497808A2 (en) 2019-06-19
KR102376307B1 (ko) 2022-04-01
JP2021184615A (ja) 2021-12-02
FI3754863T3 (fi) 2022-12-15
EP4187804A1 (en) 2023-05-31
CN109845126A (zh) 2019-06-04
EP3754863B1 (en) 2022-11-02
DK3754863T3 (da) 2022-11-21
RU2020100455A3 (es) 2021-11-24
US11569879B2 (en) 2023-01-31
RU2765573C2 (ru) 2022-02-01
WO2018029645A3 (en) 2018-03-29
CO2019001252A2 (es) 2019-04-30
US20180262246A1 (en) 2018-09-13
US20210105050A1 (en) 2021-04-08
JP6920416B2 (ja) 2021-08-18
KR20210049202A (ko) 2021-05-04
US20200036418A1 (en) 2020-01-30
US10998949B2 (en) 2021-05-04
ES2841781T3 (es) 2021-07-09
US10484059B2 (en) 2019-11-19
KR20190040003A (ko) 2019-04-16
RU2020100455A (ru) 2020-03-02

Similar Documents

Publication Publication Date Title
BR112019002821A2 (pt) dispositivo sem fio e método para dispositivo sem fio para transmitir uma indicação de um pré-codificador
MX2022001444A (es) Manejo de contexto de seguridad en 5g durante modo conectado.
BR112017010370A2 (pt) planos de tom para redes de comunicação sem fio
PH12018500536A1 (en) Per-packet resource pool selection in lte v2x system
BR112021026115A2 (pt) Método para relaxamento de medição, equipamento de usuário e dispositivo de lado de rede
BR112016017177A2 (pt) Método para monitoramento de enlace por rádio adaptativo, e, equipamento de usuário
BR112018010247A2 (pt) método e aparelho de transmissão de dados em rede de área local sem fio
MX2015005672A (es) Metodos para obtener mediciones en presencia de interferencia fuerte y/o altamente variable.
CO2019007651A2 (es) Identidad abstracta de enclave
WO2017204955A3 (en) Methods, systems and apparatus to improve cluster efficiency
BR112017022618A2 (pt) correlação e combinação de métricas de mdt e qoe
WO2012064795A3 (en) Dynamic address assignment for address aggregation in low power and lossy networks
BR112016007651A2 (pt) operações de avaliação de canal limpo lte-u
IN2014DN07345A (es)
GB2506325A (en) Application Resource manager over a cloud
AR105437A1 (es) Procedimiento y dispositivo para detectar una tensión eléctrica en una red de distribución
BR112021019698A2 (pt) Método de alocação de recursos de domínio de frequência, terminal e dispositivo de rede.
BR112015032010A2 (pt) métodos, aparelhos e produtos de programa de computador para fornecer informações de reconfiguração dinâmica de uplink-downlink para equipamentos de usuário
AR101170A1 (es) Supresión de interferencia de intermodulación
PH12018502637A1 (en) Method and system for facilitating auditing of power generation and allocation thereof to consumption loads
BR112015014511A2 (pt) método e dispositivo para ajuste de potência transmissão
IN2014MU01927A (es)
AR094670A1 (es) Aparato y método para generar una señal de frecuencia reforzada mediante la configuración de la señal de refuerzo
BR112019012743B8 (pt) Método e dispositivo para configurar parâmetro de comunicação
MY192889A (en) Resource indication method and apparatus

Legal Events

Date Code Title Description
B350 Update of information on the portal [chapter 15.35 patent gazette]
B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]